39838020

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{663967}}^1$

素因数の和:663979

約数の個数: 24

約数和(自身を含む): 111546624

約数和(自身を除く): 71708604

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 30, 60, 663967, 1327934, 1991901, 2655868, 3319835, 3983802, 6639670, 7967604, 9959505, 13279340, 19919010, 39838020]

約数ペア:

[(1, 39838020), (2, 19919010), (3, 13279340), (4, 9959505), (5, 7967604), (6, 6639670), (10, 3983802), (12, 3319835), (15, 2655868), (20, 1991901), (30, 1327934), (60, 663967)]